Bearing LM12749/LM12711

Bearing LM12749/LM12711 images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing LM12749/LM12711 Related parameters
Name Value
Bearing number LM12749/LM12711
Size (mm) 21.987x45.974x15.494
Brand MBY
Bore Diameter (mm) 21.987
Outer Diameter (mm) 45.974
Width (mm) 15,494
Bearing dimensions and specification
Name Value
d 21,987 mm
D 45,974 mm
T 15,494 mm
B 16,637 mm
C 12,065 mm
a 10 mm
r min. 1,2 mm
r2 min. 1,2 mm
da min. 27,5 mm
Da 40 mm
db min 26 mm
ra max. 1,2 mm
rb max. 1,2 mm
Db 42,5 mm
Weight 0,121 Kg
Basic dynamic load rating (C) 30,1 kN
Basic static load rating (C0) 34,6 kN
(Grease) Lubrication Speed 8900 r/min
(Oil) Lubrication Speed 12000 r/min
Calculation factor (e) 0,31
Calculation factor (Y0) 1,08
Calculation factor (Y1) 1,96

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